#wrap-silde {
  width: 10rem;
  margin: 0 auto;
}
html,
body {
  height: 100%!important;
  overflow: hidden;
}
.downLoad {
  padding: 5px 10px;
  background: #FF782F;
  border-radius: 30px;
  font-size: 0.29333333rem;
  color: #FFFFFF;
  letter-spacing: 0;
  text-align: center;
  padding-top: 0.2rem;
  box-sizing: border-box;
  -webkit-box-sizing: border-box;
  position: absolute;
  left: 50%;
  margin-left: -1.6rem;
  bottom: 1.1rem;
}
.icon_down {
  width: 0.34666667rem;
  height: 0.34666667rem;
  background: url(../images/down.png) no-repeat;
  background-size: cover;
  position: absolute;
  left: 50%;
  margin-left: -0.14666667rem;
  bottom: 0.4rem;
  animation: varrow 1.5s .3s ease infinite;
}
@-webkit-keyframes varrow {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(0, 10px, 0);
    transform: translate3d(0, 10px, 0);
  }
  to {
    opacity: 1;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }
}
@-moz-keyframes varrow {
  0% {
    opacity: 0;
    -moz-transform: translate3d(0, 10px, 0);
    transform: translate3d(0, 10px, 0);
  }
  to {
    opacity: 1;
    -moz-transform: translateZ(0);
    transform: translateZ(0);
  }
}
@keyframes varrow {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(0, 10px, 0);
    transform: translate3d(0, 10px, 0);
  }
  to {
    opacity: 1;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }
}
/*=================page2===================*/
.section {
  height: 100%!important;
  text-align: center;
  position: relative;
}
.black{
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #1A191F;
}
.white{
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #fff;
}
.purchase{
  display: inline-block;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60px;
  font-size: 17px;
  background-color: #0195e9 ;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
}